Evidence map›Paper›PMID 32497356›Full record

ArticleThe Prostate2020

Urethral luminal epithelia are castration-insensitive cells of the proximal prostate.

Diya B Joseph, Gervaise H Henry, Alicia Malewska, Nida S Iqbal, Hannah M Ruetten, Anne E Turco, Lisa L Abler, Simran K Sandhu, Mark T Cadena, Venkat S Malladi and 8 more

Open access · greenAbstract read
In one paragraph

Article in The Prostate, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
12.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
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  4. Immune dysregulation in the prostates of C57BL/6The Journal of pathology · 2026
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  16. Cellular cartography reveals mouse prostate organization and determinants of castration resistance.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  20. Review

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 3 institutions in 1 country.

Diya B JosephDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.ORCID 0000-0002-0587-9558
Gervaise H HenryDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.
Alicia MalewskaDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.
Nida S IqbalDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.
Hannah M RuettenDepartment of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin.ORCID 0000-0001-6263-6221
Anne E TurcoDepartment of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin.
Lisa L AblerDepartment of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin.
Simran K SandhuDepartment of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin.
Mark T CadenaDepartment of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin.
Venkat S MalladiDepartment of Bioinformatics, UT Southwestern Medical Center, Dallas, Texas.
Jeffrey C ReeseSouthwest Transplant Alliance, Dallas, Texas.
Ryan J MauckDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.
Jeffrey C GahanDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.
Ryan C HutchinsonDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.
Claus G RoehrbornDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.
Linda A BakerDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.
Chad M VezinaDepartment of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin.ORCID 0000-0001-7058-5399
Douglas W StrandDepartment of Urology, UT Southwestern Medical Center, Dallas, Texas.ORCID 0000-0002-0746-927X
Southwestern Medical Center · USUniversity of Wisconsin–Madison · USNorth Texas Regional Center for Innovation and Commercialization · US

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
Role of Beta-Catenin in Urinary DysfunctionU54DK104310 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI MACOSKA, JILL A., MARKER, PAUL C · 2014 to 2023
$12.8M
NRSA Training CoreTL1TR002375 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI Vivek Prabhakaran · 2017 to 2026
$8.4M
REPRODUCTIVE AND DEVELOPMENTAL TOXICITY OF DIOXINR01ES001332 · NIEHS · UNIVERSITY OF WISCONSIN-MADISON · PI PETERSON, RICHARD EUGENE, VEZINA, CHAD M. · 1985 to 2021
$5.3M
Prune Belly Syndrome: Mechanisms of Filamin A MutationsR01DK127589 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAKER, LINDA A., QIN, JUN · 2020 to 2024
$2.5M
Signaling during mammalian urogential-anorectal developR01DK059164 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAKER, LINDA A. · 2001 to 2006
$2.2M
Notch-mediated 5ARI resistance in human BPHR01DK115477 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI STRAND, DOUGLAS WILLIAM · 2018 to 2022
$1.9M
Role of DNA methylation in prostate glandular development and urinary functionR01DK099328 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI VEZINA, CHAD M. · 2014 to 2018
$1.6M
Molecular and fate maps of prostatic stromaU01DK110807 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI VEZINA, CHAD M. · 2016 to 2020
$1.6M
Prostate inflammation increases collagen and voiding dysfunctionF30DK122686 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI RUETTEN, HANNAH MARGARET · 2019 to 2022
$157k
Developmental origins of prostate-related urinary dysfunction in adult males: TCDD exposure increases prostatic noradrenergic innervation and smooth muscle contractionF31ES030968 · NIEHS · UNIVERSITY OF WISCONSIN-MADISON · PI TURCO, ANNE · 2020 to 2021
$42k
NCATS NIH HHS TL1 TR002375NCI NIH HHS 5P30CA142543NCI NIH HHS P30 CA142543NIDDK NIH HHS F30 DK122686NIDDK NIH HHS F30DK122686NIDDK NIH HHS R01 DK059164NIDDK NIH HHS R01 DK099328NIDDK NIH HHS R01DK099328NIDDK NIH HHS R01 DK115477NIDDK NIH HHS R01DK115477NIDDK NIH HHS R01 DK127589NIDDK NIH HHS U01 DK110807NIDDK NIH HHS U01DK110807NIDDK NIH HHS U54 DK104310NIDDK NIH HHS U54DK104310NIEHS NIH HHS F31 ES030968NIEHS NIH HHS R01 ES001332NIH HHS TL1TR002375
6 · The paper itself

Abstract

backgroundCastration-insensitive epithelial progenitors capable of regenerating the prostate have been proposed to be concentrated in the proximal region based on facultative assays. Functional characterization of prostate epithelial populations isolated with individual cell surface markers has failed to provide a consensus on the anatomical and transcriptional identity of proximal prostate progenitors.

methodsHere, we use single-cell RNA sequencing to obtain a complete transcriptomic profile of all epithelial cells in the mouse prostate and urethra to objectively identify cellular subtypes. Pan-transcriptomic comparison to human prostate cell types identified a mouse equivalent of human urethral luminal cells, which highly expressed putative prostate progenitor markers. Validation of the urethral luminal cell cluster was performed using immunostaining and flow cytometry.

resultsOur data reveal that previously identified facultative progenitors marked by Trop2, Sca-1, KRT4, and PSCA are actually luminal epithelial cells of the urethra that extend into the proximal region of the prostate, and are resistant to castration-induced androgen deprivation. Mouse urethral luminal cells were identified to be the equivalent of previously identified human club and hillock cells that similarly extend into proximal prostate ducts. Benign prostatic hyperplasia (BPH) has long been considered an "embryonic reawakening," but the cellular origin of the hyperplastic growth concentrated in the periurethral region is unclear. We demonstrate an increase in urethral luminal cells within glandular nodules from BPH patients. Urethral luminal cells are further increased in patients treated with a 5-α reductase inhibitor.

conclusionsOur data demonstrate that cells of the proximal prostate that express putative progenitor markers, and are enriched by castration in the proximal prostate, are urethral luminal cells and that these cells may play an important role in the etiology of human BPH.

Indexed as

AdolescentAdultAnimalsAntigens, NeoplasmCell Adhesion MoleculesEpithelial CellsHumansMaleMiceMice, Inbred C57BLProstateStem CellsUrethraYoung AdultAntigens, NeoplasmCell Adhesion MoleculesTROP2 protein, mousebenign prostatic hyperplasiacastrationprostate stem cellprostatic urethrasingle-cell RNA sequencing

Identifiers

PMID32497356
PMCPMC7339731
OpenAlexW3033373027

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.